Yamalube S4-M 10W30 Semi Synthetic Marine Oil 5Ltr

The Yamalube S4-M 10W-30 Semi-Synthetic Marine Oil (5 Litre) is a high-performance marine engine oil designed for 4-stroke outboard engines. Its semi-synthetic formulation delivers excellent wear protection, thermal stability, and corrosion resistance, ensuring smooth operation and long-lasting engine performance in both freshwater and saltwater environments.

Description

Yamalube S4-M 10W-30 is engineered for modern 4-stroke marine engines, offering a semi-synthetic blend of high-quality base oils and advanced additives. This formulation provides optimal lubrication, cleaner engine operation, and superior protection under heavy loads and extreme marine conditions.

Key benefits include:

• Enhanced wear protection, safeguarding pistons, bearings, and other critical engine components.

• Corrosion and rust resistance, protecting engines exposed to saltwater and freshwater environments.

• Thermal stability, maintaining performance under high engine temperatures and heavy loads.

• Deposit control, reducing carbon build-up and keeping the engine cleaner for longer.

• Fuel efficiency, ensuring smoother operation and reduced fuel consumption.

Recommended for Yamaha 4-stroke outboards and compatible marine engines, Yamalube S4-M 10W-30 ensures reliable performance, extended engine life, and lower maintenance requirements, making it ideal for both recreational and professional boating.

Specification